Acrobatic aircraft



FIG. 1 is a side view thereof;

FIG. 2 is a side view of thereof;

FIG. 3 is a top view of thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof. 

CLAIM The ornamental design for an acrobatic aircraft, as shown and described. 